private void Apply(NewSimpleCreatedEvent theEvent)
 {
     Id = theEvent.Id;
     _logicContainer = new SimpleAggregateDataContainer();
     _logicContainer.AddFooHolder(theEvent.Foo);
     _logicContainer.IncrementAppliedEventCount();
 }
 private void Apply(FooChangedEvent theEvent)
 {
     _logicContainer.AddFooHolder(theEvent.NewFoo);
     _logicContainer.IncrementAppliedEventCount();
 }